# 作者:侯征

name="houzheng"
def show_name():
    global name
    name='pengle'
    print(name)

show_name()
print(name)

#定义
names={'11':'11','22':'22','33':'33'}
def show_names():
    names['11']='44'
    print(names)
show_names()#调用函数
print(names)